All symptoms
An unpleasant sour taste in your mouth, caused by stomach acid
A bitter or sour taste in your mouth, often due to stomach acid, can be linked to several health issues. It's important to speak to a healthcare professional if you notice this symptom.
When to seek medical help
If your an unpleasant sour taste in your mouth, caused by stomach acid is severe, sudden, or accompanied by other concerning symptoms, seek urgent medical attention. Always consult a healthcare professional if you are concerned.